Finding the Fourth Proportional to 239,505.82, 359,258.73 and 134,332.99
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Solution
The fourth proportional to 239,505.82, 359,258.73 and 134,332.99 is: 201,499.49
Step by Step Solution
- Step 1: Write the proportion equation
239,505.82 : 359,258.73 = 134,332.99 : x - Step 2: Convert to fraction form
239,505.82/359,258.73 = 134,332.99/x - Step 3: Cross multiply
239,505.82x = 359,258.73 × 134,332.99 - Step 4: Simplify right side
239,505.82x = 48,260,299,384.50 - Step 5: Solve for x
x = 48,260,299,384.50/239,505.82 - Step 6: Final answer
x = 201,499.49
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Similar ratio
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.